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4429393619 = 72921819673
BaseRepresentation
bin1000010000000001…
…10010111011010011
3102102200200111202112
410020000302323103
533032411043434
62011305135535
7214523140010
oct41000627323
912380614675
104429393619
111973305a92
12a3748a5ab
13557884c91
143003aa707
151adce2dce
hex108032ed3

4429393619 has 8 divisors (see below), whose sum is σ = 5236721760. Its totient is φ = 3665704896.

The previous prime is 4429393607. The next prime is 4429393643. The reversal of 4429393619 is 9163939244.

4429393619 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4429393619 - 24 = 4429393603 is a prime.

It is a super-2 number, since 2×44293936192 = 39239055664075834322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4429393019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10909634 + ... + 10910039.

It is an arithmetic number, because the mean of its divisors is an integer number (654590220).

Almost surely, 24429393619 is an apocalyptic number.

4429393619 is a deficient number, since it is larger than the sum of its proper divisors (807328141).

4429393619 is a wasteful number, since it uses less digits than its factorization.

4429393619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21819709.

The product of its digits is 1259712, while the sum is 50.

The square root of 4429393619 is about 66553.6897474513. The cubic root of 4429393619 is about 1642.2833575729.

The spelling of 4429393619 in words is "four billion, four hundred twenty-nine million, three hundred ninety-three thousand, six hundred nineteen".

Divisors: 1 7 29 203 21819673 152737711 632770517 4429393619